Twice as long as humans are tall, the great white shark is the largest predatory fish in the ocean. This fish will go through 20,000 teeth over its lifetime. Read all about the fish made famous by the movie Jaws.
From young fish called fry to the whale shark--the largest fish--young readers will get a look at how some fish adapt in weird ways to their environment in order to survive. Amazing photos and simple text make this book a great high-interest read.
From where they sleep to what they eat and how you can make them feel safe and at home, this book gives you pet care advice on a variety of different pets. Learn the inside information on how to care for and understand the behavior of pets such as snakes, insects, chinchillas, newts, and salamanders.
Earth was a lot different when dinosaurs were alive. Back then, the world's oceans were ruled by large sea monsters. Even though there have been incredible changes on Earth, there are still sea monster relatives living today!
From young fish called fry to the whale shark--the largest fish--young readers will get a look at how some fish adapt in weird ways to their environment in order to survive. Amazing photos and simple text make this book a great high-interest read.
Read about the bull shark, who is stout (like a bull) and can live in both saltwater and freshwater. Amazing photos and simple text make this book a great high-interest read.
Read about the lemon shark, who looks a bit yellow and blends in with the sandy ocean bottom. Amazing photos and simple text make this book a great high-interest read.
Read about the nurse shark, who hunts at night and rests during the day. Amazing photos and simple text make this book a great high-interest read.
Read about the blacktip reef shark, who lives in oceans near reefs and gets its name from the black tip on its top fin. Amazing photos and simple text make this book a great high-interest read.
Read about the great white shark, who is the deadliest hunter of the sea and can catch big prey. Amazing photos and simple text make this book a great high-interest read.
Read about the mako shark, who is so speedy some people call them torpedoes with teeth. Amazing photos and simple text make this book a great high-interest read.
Learn all about different kinds of vile animals. Discover fascinating facts, from fish that are known as vacuums with teeth to why some lizards spurt blood from their eyes. Amazing photos and simple text make this book a great high-interest read.
Twice as long as humans are tall, the great white shark is the largest predatory fish in the ocean. This fish will go through 20,000 teeth over its lifetime. Read all about the fish made famous by the movie Jaws.
Although some sharks are very scary and dangerous, most species are quiet creatures who pose no threat to humans at all. Readers will learn all about the many kinds of sharks, what they eat, where they live, and their importance to the ocean ecosystem in this fact-and-photo-packed look at one of nature’s top predators.
Why do belugas join pods to migrate? How do dolphins protect others in their pods? Why are pods important to some baby animals for survival? Discover the answers in this fascinating book and learn about the many ways living in a pod helps animals survive. Free downloadable Teacher's Guide available.
How do schools of fish confuse predators? Why do similar fish shoal and school together? Why do some fish live in groups only when they are young? Discover the answers in this colorful book and learn about the many ways living in schools or shoals help fish survive. Free downloadable Teacher's Guide available.
Existen más de 300 especies de tortugas. Estas viven desde en las aguas profundas del océano hasta a los hábitats secos del desierto, y varían de tamaños desde pequeñas tortugas de caja hasta tortugas gigantes de los Galápagos. Todas tienen caparazones como parte de sus esqueletos, pero algunos esqueletos son planos y los otros son domos grandes. Algunas tortugas pueden meter sus cabezas dentro de los caparazones para protegerse y otras no. Algunas son herbívoras y otras son omnívoras, pero ninguna tiene dientes. Aprende más sobre las cosas que tienen en común estos reptiles y cómo se diferencian en la edición más reciente de la serie Un libro de comparaciones y contrastes.
Los pulpos y los calamares son invertebrados marinos que a veces son confundidos entre sí. Ambos tienen ocho patas, pero uno también tiene dos tentáculos. Uno tiene pupilas en forma de rectángulo, pero las pupilas del otro son redondas. Uno nada o camina a lo largo del fondo marino con patas fuertes. El otro solo nada usando sus aletas. Uno vive solo en cuevas, mientras que el otro vive en aguas abiertas. Aprende más sobre las similitudes y diferencias entre estos animales en la nueva edición de la serie de Un libro de comparaciones y contrastes.
Los peces viven en todo el mundo, tanto en agua dulce como en salada, y en hábitats tropicales, templados y polares. Algunos peces tienen huesos y otros tienen esqueletos de cartílagos. Los tamaños varían desde diminutos peces dorados, hasta inmensos tiburones blancos, con todo tipo de tamaños en el medio. Desde especies planas que habitan en el fondo marino, hasta nadadores con velocidad de torpedo, las formas de sus cuerpos cumplen todas sus necesidades. Algunos peces, como los lenguados y los caballitos de mar, incluso tienen formas que utilizan como camuflaje. Los colores pueden ir desde grises y marrones, rojos, amarillos o azules brillantes. ¡Explora las similitudes y diferencias en la edición más reciente de la serie de Un libro de comparaciones y contrastes!
There are over 300 different species of turtles. They live in deep ocean waters to dry desert habitats and range in size from small box turtles to gigantic Galapagos tortoises. They all have shells as part of their skeleton but some shells are flat and others are large domes. Some turtles can pull heads into shells for protection but others cannot. Some are herbivores and others are omnivores but none have teeth. Learn more about what these reptiles have in common and how they are different through the latest edition of the Compare and Contrast Book series.
Los aligátores y los cocodrilos están entre los reptiles a los que se les confunden más. Aunque ambos son crocodilianos y, en algunos casos, pueden vivir en las mismas zonas, estos son bastante diferentes. Los lectores aprenderán qué tienen en común y cómo diferenciarlos. Ambos pasan tiempo sobre tierra y en el agua. Unos comen animales pequeños, ¡pero los otros cazan animales más grandes que ellos! Unos tienden a tener hocicos amplios, y los otros tienen hocicos con forma de “v”. Explora datos fascinantes sobre estos animales grandes (y atemorizantes) en la entrega más reciente de la serie de Un libro de comparaciones y contrastes.
Octopuses and squids are both marine invertebrates that are sometimes confused. They both have eight arms, but one also has two tentacles. One has rectangle-shaped pupils but the other’s pupils are round. One swims or walks along the ocean floor with strong arms. The other only swims using fins. One lives alone in caves while the other lives in open waters. Learn more about what these animals have in common and how they are different through the latest installment of the Compare and Contrast Book series.
Fishes live all over the world in both fresh and saltwater and in tropical, temperate, or polar habitats. Some fishes have bones while others have cartilage skeletons. Sizes vary from tiny goldfish to huge great white sharks, with all kinds of sizes in between. From flat bottom-dwelling to torpedo fast-swimming, their body shapes match their needs. Some fishes, like flounders and seahorses, even have body shapes to camouflage themselves. Colors can range from grays and browns to bright reds, yellows, or blues. Explore the similarities and differences in this latest addition to the Compare and Contrast Series!
Some of the most often confused reptiles are alligators and crocodiles. While both are crocodilians and, in some cases, may even inhabit the same areas, they are quite different. Readers learn what they have in common and how to tell them apart. Both spend time on land and in water. One eats small animals but the other preys on animals larger than they are! One tends to have wide snouts and the other has v-shaped snouts. Explore fascinating facts about these large (and scary) animals in this latest installment of the Compare and Contrast Book series.
In Dolphin or Porpoise?, beginning readers will learn to spot the differences between these aquatic mammals. Carefully leveled text relays what the mammals look like and how they behave. Each page then asks readers to name which one is shown in the photo. Answers appear upside down on the bottom of each page, making reading for learning interactive and fun. A See and Compare spread shows and labels each mammal side by side, while a Quick Facts feature lists even more information about their similarities and differences. Children can learn more about dolphins and porpoises online using our safe search engine that provides relevant, age-appropriate websites. Dolphin or Porpoise? also features reading tips for teachers and parents, photo labels, a picture glossary, a table of contents, and an index.
